ProtokolPROTOKOL
Medication

Tretinoin (Retin-A)

Half-life

~0

What is Tretinoin (Retin-A)?

Topical all-trans retinoic acid for acne and photoaging reversal.

How Tretinoin (Retin-A) works

RAR receptor agonism increases epidermal turnover and collagen remodeling while reducing comedogenesis.

Tretinoin (Retin-A) half-life

~0.5-2 hours (local turnover effects chronic)

Tretinoin (Retin-A) side effects

  • Irritation/peeling
  • Photosensitivity
  • Temporary purging phase

Track Tretinoin (Retin-A) in Protokol.

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For research and educational purposes only. This page is not medical advice and is not a recommendation to use any compound. Many compounds listed are not approved for human use, and some are prescription-only or controlled in your jurisdiction. Dosing figures are reference or observational reports. Talk to a qualified healthcare provider before starting, stopping, or changing anything. Protokol is for tracking purposes only.